化工产业之冷冻 空调系统 包含有凝结器,蒸发器等不同特质的热交换器.The refrigeration and air - conditioning systems in chemical refineries include heat exchangers of condenser and evaporator....
There is much to see in the way of castles, curiosities, and museums.可以看到很多城堡、奇珍异品和博物馆。In a series of analytical papers, scientists noted other curiosities.在一系列的分析论文中, 科学家发现另外一些奇异现象.Some of the pictures of the Saviour we...